资料来源 : Webster's Revised Unabridged Dictionary (1913)

Antiemetic \An`ti*e*met"ic\, a. ? n. (Med.)
   Same as {Antemetic}.

资料来源 : WordNet®

antiemetic
     n : a drug that prevents or alleviates nausea and vomiting [syn:
          {antiemetic drug}]